FR947392A - Improvements to microwave discharge tubes - Google Patents

Improvements to microwave discharge tubes

Info

Publication number
FR947392A
FR947392A FR947392DA FR947392A FR 947392 A FR947392 A FR 947392A FR 947392D A FR947392D A FR 947392DA FR 947392 A FR947392 A FR 947392A
Authority
FR
France
Prior art keywords
discharge tubes
microwave discharge
microwave
tubes
discharge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR947392A publication Critical patent/FR947392A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
    • H01J25/52—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode
    • H01J25/58—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode having a number of resonators; having a composite resonator, e.g. a helix
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/24—Control arrangements for fluid-driven presses controlling the movement of a plurality of actuating members to maintain parallel movement of the platen or press beam
FR947392D 1942-12-31 1947-05-30 Improvements to microwave discharge tubes Expired FR947392A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US470758A US2446825A (en) 1942-12-31 1942-12-31 Ultra high frequency electric discharge device

Publications (1)

Publication Number Publication Date
FR947392A true FR947392A (en) 1949-06-30

Family

ID=23868911

Family Applications (1)

Application Number Title Priority Date Filing Date
FR947392D Expired FR947392A (en) 1942-12-31 1947-05-30 Improvements to microwave discharge tubes

Country Status (4)

Country Link
US (1) US2446825A (en)
BE (1) BE475640A (en)
FR (1) FR947392A (en)
GB (1) GB654585A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2489131A (en) * 1943-11-17 1949-11-22 Rca Corp Electron discharge device of the cavity resonator type
US2547503A (en) * 1943-11-19 1951-04-03 Rca Corp Multiresonator magnetron
US2546773A (en) * 1945-06-23 1951-03-27 Gen Electric Anode structure for space resonant discharge devices
US2562738A (en) * 1949-05-04 1951-07-31 Gen Electric Electron discharge apparatus for amplifying ultra high frequency waves
US2678407A (en) * 1950-01-04 1954-05-11 Raytheon Mfg Co Electron-discharge device
NL161075C (en) * 1950-05-08 Balcke Duerr Ag PROCEDURE FOR THE SCREW-LINE-SHAPED REPLACING OF AN ANGLE-CURVED TAPE ON OVAL TUBES, AS WELL AS A DEVICE FOR PERFORMING THE PROCEDURE.
DE1063284B (en) * 1955-10-18 1959-08-13 Deutsche Elektronik Gmbh Magnetic field tubes for generating or amplifying very short electrical oscillations of various frequencies
US10580611B2 (en) * 2014-08-21 2020-03-03 Raytheon Company Rapid 3D prototyping and fabricating of slow-wave structures, including electromagnetic meta-material structures, for millimeter-wavelength and terahertz-frequency high-power vacuum electronic devices

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1387985A (en) * 1916-11-13 1921-08-16 Gen Electric Electron-discharge device
US1684947A (en) * 1922-06-23 1928-09-18 C H F Muller Rontgenrohrenfabr Vacuum discharge apparatus
DE639825C (en) * 1930-04-02 1936-12-14 Arno Brasch Electric vacuum vessel for high voltages
NL33127C (en) * 1930-07-21
US1978021A (en) * 1930-10-13 1934-10-23 American Telephone & Telegraph Ultrashort wave system
US2250698A (en) * 1937-12-10 1941-07-29 Csf Magnetron
US2207846A (en) * 1938-06-30 1940-07-16 Rca Corp Electronic discharge device
US2270777A (en) * 1939-04-06 1942-01-20 Telefunken Gmbh Ultra short wave electron discharge device system
NL62591C (en) * 1939-09-30
BE446912A (en) * 1940-07-27
US2417789A (en) * 1941-12-01 1947-03-18 Raytheon Mfg Co Magnetron anode structure

Also Published As

Publication number Publication date
BE475640A (en)
US2446825A (en) 1948-08-10
GB654585A (en) 1951-06-20

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